Question: A 2 0 mm bore angular contact ball bearing is used in an application considered to be light to moderate with respect to shock loading.

A 20 mm bore angular contact ball bearing is used in an application considered to be light to moderate with respect to shock loading. The shaft rotates 3000 rpm and the bearing is subjected to a radial load of 1000 N and a thrust.load of 500 N . Estimate the bearing life in hours for 95% reliability.
A 2 0 mm bore angular contact ball bearing is

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